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The table below is the search result: "PZO MB-30 + Iris diaphragms"

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Main table with a list of microscope parts

Photos PartIndex Short name Part name Description Number of pieces Price Category Manufacturer It comes from Compatible with Why do you need this? Added ↑

120 - Thumbnail photo showing this microscope part.

SERMIK_ID number under which this microscope part is placed in the database.

00579
PZO MET-3 metallurgical microscope light collector (mirror) and iris diaphragm

The name of this microscope part.

Light collector (mirror) and iris diaphragm for the PZO Met-3 inverted metallographic microscope metallurgical

Description of this part for the microscope.

Although it looks similar, it DOES NOT FIT the microscope PZO MB10/15

Interestingly, it can be used with the PZO MB30, and the entire system will then have three ...

apertures. This allows the use of a darkfield condenser with an aperture diaphragm.

Names, descriptions, terms, and search contexts under which this part is searched.

  • PZO MET-3 microscope repair parts
  • mikroskop odwrócony PZO MET-3
  • przysłona irysowa PZO MET-3
  • PZO MET-3 inverted metallographic microscope
  • PZO MET-3 Kollektor Spiegel mit Irisblende
  • PZO MET-3 light collector mirror and iris diaphragm
  • PZO MB-30 dritte Blende nachrüsten - Dunkelfeld
  • PZO MB-30 additional aperture iris from MET-3
  • PZO MET-3 Irisblende klemmt - Ersatz
  • PZO MET-3 collector mirror tarnished - replacement
  • kolektor se zrcadlem a irisovou clonou PZO MET-3
  • colector con espejo y diafragma iris PZO MET-3
  • repuesto microscopio metalográfico invertido PZO MET-3
  • collettore con specchio e diaframma a iride PZO MET-3
  • ricambio microscopio metallografico invertito PZO MET-3
  • PZO buy spare parts

The number of pieces of this microscope part that we have to offer.

1

Price in EURO for 1 piece of this microscope part. Price is negotiable.

49 €

Name of the category to which this microscope part is classified.

Iris diaphragms

Abbreviated and full name of the manufacturer of this microscope part.

PZO

Polskie Zaklady Optyczne

Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed?

Model name of the equipment in which this microscopic part previously operated.

MET-3

Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated.

(PZO)

Here it is written whether this part was removed from a microscope or from a larger microscope part.

microscope

List of microscope models this part is compatible with.

A list of potential uses for this part and when it might be needed.

  • if your microscope is missing this element, which is very common in used MET-3s
  • if you have this element with a damaged, detached, or oxidized mirror
  • if you have this element with a damaged iris diaphragm
0000-00-00 00:00:00

379 - Thumbnail photo showing this microscope part.

SERMIK_ID number under which this microscope part is placed in the database.

00803
PZO MB-30 field diaphragm and light collector lens

The name of this microscope part.

PZO MB-30 field diaphragm and light collector lens

Description of this part for the microscope.

Here I offer the illumination module block from the microscope base (known as the "metal tube").

The complete illumination system in the PZO MB-30 / MB- ...

30S microscope base consists of:
- an illuminator (light source)
- a "tube" containing a collimating lens and a field diaphragm
- a screw securing the tube
- an angle mirror that reflects light at 90 degrees

Two components of this tube are offered here:
- a metal tube with a lens collimating the illumination beam
- a metal tube with a field diaphragm (iris diaphragm)

There are two critical components here: the collimating lens, which often cracks under temperature, and the field diaphragm, whose blades are prone to bending.

Names, descriptions, terms, and search contexts under which this part is searched.

  • PZO MB-30 microscope repair parts
  • przysłona polowa PZO MB-30
  • soczewka kolimująca oświetlenie PZO MB-30
  • PZO MB-30 Leuchtfeldblende mit Kollektorlinse
  • PZO MB-30 field diaphragm and collector lens
  • PZO MB 30S Beleuchtungsmodul Tubus im Fuß
  • PZO MB-30 Köhler illumination module
  • PZO MB-30 Leuchtfeldblende klemmt - Ersatz
  • PZO MB-30 collector lens fungus - replacement
  • polní clona s kolektorem PZO MB-30
  • diafragma de campo y lente colectora PZO MB-30
  • módulo de iluminación microscopio PZO MB-30
  • diaframma di campo e lente collettrice PZO MB-30
  • modulo illuminazione microscopio PZO MB-30
  • PZO buy spare parts

The number of pieces of this microscope part that we have to offer.

1

Price in EURO for 1 piece of this microscope part. Price is negotiable.

39 €

Name of the category to which this microscope part is classified.

Iris diaphragms

Abbreviated and full name of the manufacturer of this microscope part.

PZO

Polskie Zaklady Optyczne

Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed?

Model name of the equipment in which this microscopic part previously operated.

MB-30

Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated.

(PZO)

Here it is written whether this part was removed from a microscope or from a larger microscope part.

microscope

List of microscope models this part is compatible with.

A list of potential uses for this part and when it might be needed.

  • when the field diaphragm is damaged.
  • when the light collimating lens is damaged.
2026-01-23 00:00:00

1268 - Thumbnail photo showing this microscope part.

SERMIK_ID number under which this microscope part is placed in the database.

99858
PZO microscope iris diaphragm for K3Ph phase contrast condenser | K3Ph1, KS and K4Ph compatible

The name of this microscope part.

PZO microscope iris diaphragm for K3Ph phase contrast condenser | K3Ph1, KS and K4Ph compatible

Description of this part for the microscope.

Iris diaphragm module - a component of PZO phase contrast microscope condensers.

An iris diaphragm of this type is fitted in the following phase contrast ...

condensers:
- PZO K3Ph
- PZO K3Ph1
- PZO K4Ph
- PZO KS (this is the "stereo contrast" condenser sold with PZO MB30S microscopes. There are no(!) markings or numbers whatsoever on this condenser)

The diaphragm blades themselves, which are located inside this module, also fit the diaphragms installed in the following condensers:
- PZO K3PhZ (variable phase contrast)
- PZO KPI2 (condenser for Pluta DIC)

Mechanically, this diaphragm is screwed onto the lower part of the phase contrast condenser. The housing of the diaphragm module has a 32 mm male thread. The complete diaphragm with its housing has a diameter of 52 mm.

The iris diaphragm is damaged very often. Replacing it can solve the following problems:
- when the small lever used to open and close the diaphragm blades breaks off. This is a common failure, because this lever is a thin sheet made of a brittle alloy
- when the diaphragm blades get damaged, bent or broken. This is one of the most common faults in microscopes
- when the diaphragm blades jump out of their mounting grooves and you cannot reassemble them
- when the diaphragm stops opening and closing and is completely seized. This happens when the grease has dried out or rust has glued the blades together

The last photos in the gallery show the PZO KS condenser, with an arrow indicating where this diaphragm is located inside the condenser. This allows the component to be identified unambiguously.

PZO phase contrast condensers are often fitted in microscopes from manufacturers other than PZO, so the component presented here is not a repair part for one specific microscope model. This diaphragm will help to repair a phase contrast condenser - regardless of which microscope model and which manufacturer it works in.

Names, descriptions, terms, and search contexts under which this part is searched.

  • PZO Biolar microscope repair parts
  • moduł przysłony irysowej kondensora PZO K3Ph
  • PZO K3Ph iris diaphragm module phase contrast condenser
  • PZO K3Ph Irisblende Phasenkontrastkondensor
  • PZO K3Ph1 K4Ph iris diaphragm blades broken
  • PZO K4Ph Irisblende Lamellen verbogen
  • PZO KS Kondensor MB30S Irisblende - Stereokontrast
  • PZO KS stereo contrast condenser iris diaphragm
  • PZO K3PhZ variabler Phasenkontrast Blendenlamellen
  • PZO KPI2 Pluta DIC condenser iris blades replacement
  • PZO Biolar Irisblende klemmt - reparieren
  • PZO Biolar phase contrast condenser iris stuck
  • PZO Studar Kondensor Irisblende Hebel abgebrochen
  • PZO Studar condenser iris diaphragm lever broken
  • PZO MB30 Kondensor Irisblende Ersatz
  • PZO MB30 condenser iris diaphragm DIY repair
  • PZO 32 mm Gewinde Irisblende Kondensor
  • clona irisowa kondensora fazowego PZO
  • irisová clona kondenzoru PZO
  • diafragma iris condensador PZO Biolar
  • diafragma iris contraste de fases PZO
  • diaframma a iride condensatore PZO Biolar
  • diaframma a iride contrasto di fase PZO
  • PZO buy spare parts

The number of pieces of this microscope part that we have to offer.

1

Price in EURO for 1 piece of this microscope part. Price is negotiable.

29 €

Name of the category to which this microscope part is classified.

Iris diaphragms

Abbreviated and full name of the manufacturer of this microscope part.

PZO

Polskie Zaklady Optyczne

Where has this microscope part been operating so far? From what microscope or larger microscope assembly was it removed?

Model name of the equipment in which this microscopic part previously operated.

Biolar

Abbreviated name of the manufacturer of the equipment in which this microscopic part previously operated.

(PZO)

Here it is written whether this part was removed from a microscope or from a larger microscope part.

microscope

List of microscope models this part is compatible with.

A list of potential uses for this part and when it might be needed.

  • as a service part for repairing a PZO phase contrast condenser. Some of the faults this can remedy are listed in the description
2026-10-05 22:10:34